The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7172405 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 06, 2007

Filed:

May. 20, 2002
Applicants:

Kazumichi Nishioka, Akaiwa-gun, JP;

Naoshige Fukuhara, Akaiwa-gun, JP;

Naoaki Tachibana, Akaiwa-gun, JP;

Inventors:

Kazumichi Nishioka, Akaiwa-gun, JP;

Naoshige Fukuhara, Akaiwa-gun, JP;

Naoaki Tachibana, Akaiwa-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/64 (2006.01); B29C 33/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Fluid flow grooves () with a flat cross section being formed between the back surface of a metal mold () for blow molding and a back-up member () which adheres tightly to this back surface. A plurality of these fluid flow grooves () are provided, and these fluid flow grooves are disposed densely in parallel with partition walls () interposed between the grooves. Fluid inlets () and outlets () are formed in the respective fluid flow grooves (). A heating fluid or cooling fluid enters the respective fluid flow grooves () via the inlets () from a fluid supply manifold (). The fluid flows out of the outlets (), enters a fluid discharge manifold (), and is discharged to the outside. Rapid heating and rapid cooling of the metal mold () are performed, no irregularity occurs in temperature, and the cycle time can be shortened, so that a metal mold device for blow molding in which the energy consumption is small can be obtained.


Find Patent Forward Citations

Nishioka, Kazumichi. (2007). Metal mold device for blow molding (U.S. Patent No. 7172405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7172405

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